WHAT DOES CEMENT BOARD SIDING MEAN?

I really like insulted vinyl siding it retains nearly higher wind (220 mph) and you simply don’t have to paint. New a single out identified as “Everlast” which appears to be fantastic. It’s a little dearer than insulted vinyl siding but looks like Hardie devoid of chipping, portray, and many others. I want that on my following Make.This is